Seiko Cal. 4439 - 859

The Seiko 4439-859 represents an important milestone in Seiko's 1992 lineup. Powered by the 4439 caliber with 29j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-93ed207a2686]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1992

Related Models

• Seiko 4416-859
• Seiko 6317-634
• Seiko 7151-478
• Seiko 6260-728
• Seiko 5627-397
• Seiko 6212-923
• Seiko 7191-698
• Seiko 4497-635
• Seiko 6620-116
• Seiko 6611-301
• Seiko 6288-296
• Seiko 4572-539